参考文献

Priimenko, B.A.; Romanenko, N.I.; Klyuev, N.A.; Fedulova, I.V.; Gnatov, N.I.; Garmash, S.N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 8 p. 924 - 927 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 8 p. 1129 - 1132